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2162068269 = 32572804239
BaseRepresentation
bin1000000011011110…
…1000101100101101
312120200022110002120
42000313220230231
513411442141034
6554312343153
7104402164014
oct20067505455
95520273076
102162068269
11a0a481989
125040a4ab9
13285c1034a
14167205a7b
15c9c27c49
hex80de8b2d

2162068269 has 8 divisors (see below), whose sum is σ = 2893975680. Its totient is φ = 1435769856.

The previous prime is 2162068253. The next prime is 2162068289. The reversal of 2162068269 is 9628602612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2162068269 - 24 = 2162068253 is a prime.

It is a super-2 number, since 2×21620682692 = 9349078399633312722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2162068269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162068289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401349 + ... + 1402890.

It is an arithmetic number, because the mean of its divisors is an integer number (361746960).

Almost surely, 22162068269 is an apocalyptic number.

It is an amenable number.

2162068269 is a deficient number, since it is larger than the sum of its proper divisors (731907411).

2162068269 is a wasteful number, since it uses less digits than its factorization.

2162068269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804499.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2162068269 is about 46498.0458621650. The cubic root of 2162068269 is about 1293.0732704080.

The spelling of 2162068269 in words is "two billion, one hundred sixty-two million, sixty-eight thousand, two hundred sixty-nine".

Divisors: 1 3 257 771 2804239 8412717 720689423 2162068269